<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>龙凤阁导航</title>
    <style>
        :root {
            --theme-color: #2c3e50;
            --hover-color: #e74c3c;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 微软雅黑;
        }
        body {
            background: #f8f9fa;
            min-height: 100vh;
            position: relative;
        }
      
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 20px 80px; /* 底部留出footer空间 */
            display: flex;
        }

        /* 左栏导航 */
        .left-column {
            width: 200px;
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 20px;
            height: fit-content;
        }
        .nav-title {
            font-size: 24px;
            color: var(--theme-color);
            padding-bottom: 20px;
            border-bottom: 2px solid #eee;
            margin-bottom: 20px;
        }
        .nav-category {
            margin: 15px 0;
        }
        .nav-category a {
            display: block;
            padding: 12px;
            color: #666;
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .nav-category a:hover {
            background: #f8f9fa;
            color: var(--hover-color);
            transform: translateX(5px);
        }

        /* 右栏内容 */
        .right-column {
            flex: 1;
            margin-left: 20px;
        }
        .category-box {
            background: #fff;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.1);
        }
        .category-title {
            font-size: 20px;
            color: var(--theme-color);
            margin-bottom: 20px;
            padding-left: 12px;
            border-left: 4px solid var(--hover-color);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }
        .link-card {
            display: flex;
            align-items: center;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 6px;
            color: var(--theme-color);
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid #eee;
        }
        .link-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            border-color: var(--hover-color);
        }

        /* 底部样式 */
        footer {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: var(--theme-color);
            color: #fff;
            text-align: center;
            padding: 20px;
            font-size: 16px;
            box-shadow: 0 -2px 12px rgba(0,0,0,0.1);
        }
    </style>
</head>
<body>
    <div class="container">
        <!-- 左栏导航 -->
        <div class="left-column">
            <div class="nav-title">🏮 龙凤阁导航</div>
            <div class="nav-category"><a href="#chinese-medicine">🌿 中药材</a></div>
            <div class="nav-category"><a href="#ai">🤖 AI工具</a></div>
            <div class="nav-category"><a href="#news">📰 新闻浏览</a></div>
            <div class="nav-category"><a href="#tools">🛠️ 在线工具</a></div>
        </div>

        <!-- 右栏内容 -->
        <div class="right-column">
            <!-- 中药材 -->
            <div class="category-box" id="chinese-medicine">
                <div class="category-title">中药材资源</div>
                <div class="link-grid">
                    <a href="https://ydz.chp.org.cn/#/main" class="link-card" target="_blank">中国药典</a>
                    <a href="https://www.iplant.cn/" class="link-card" target="_blank">中国植物智</a>
                    <a href="https://www.zyctd.com/" class="link-card" target="_blank">中药材天地网</a>
                </div>
            </div>

            <!-- AI -->
            <div class="category-box" id="ai">
                <div class="category-title">AI智能工具</div>
                <div class="link-grid">
                    <a href="https://chat.deepseek.com/" class="link-card" target="_blank">Deepseek</a>
                    <a href="https://kimi.moonshot.cn/" class="link-card" target="_blank">Kimi</a>
                    <a href="https://www.doubao.com/chat/" class="link-card" target="_blank">豆包</a>
                    <a href="https://monica.cn/home" class="link-card" target="_blank">Monica</a>
                    <a href="https://yuanbao.tencent.com/chat/" class="link-card" target="_blank">元宝</a>
                    <a href="https://www.n.cn/" class="link-card" target="_blank">纳米AI搜索</a>
                    <a href="https://metaso.cn/" class="link-card" target="_blank">秘塔搜索</a>
                </div>
            </div>

            <!-- 新闻浏览 -->
            <div class="category-box" id="news">
                <div class="category-title">行业新闻平台</div>
                <div class="link-grid">
                    <a href="https://news.pharmnet.com.cn/news/hydt/zyyzx/zycy/index0.html" class="link-card" target="_blank">医药网</a>
                    <a href="https://www.cnta-gov.cn/" class="link-card" target="_blank">中国中医药网</a>
                    <a href="https://www.cqn.com.cn/zyy/" class="link-card" target="_blank">质量新闻网</a>
                </div>
            </div>

            <!-- 在线工具 -->
            <div class="category-box" id="tools">
                <div class="category-title">实用在线工具</div>
                <div class="link-grid">
                    <a href="https://tool.lu/cutout/" class="link-card" target="_blank">一键抠图</a>
                    <a href="https://www.ilovepdf.com/zh-tw" class="link-card" target="_blank">PDF万能王</a>
                    <a href="https://tool.lu/unitconverter/" class="link-card" target="_blank">单位转换器</a>
                    <a href="https://uutool.cn/id-photo/" class="link-card" target="_blank">证件照换底色</a>
                    <a href="https://webrename.cn/" class="link-card" target="_blank">批量重命名</a>
                </div>
            </div>
        </div>
    </div>

    <footer>
        📞 学习交流请联系阿哲：17464497226（加V备注来意）
    </footer>
</body>
</html>